Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7693466 | Method for arranging image forming sections | Katsuaki Miyawaki, Takeshi Iijima, Yusuke Takeda, Shuji Hirai, Sadayuki Iwai +1 more | 2010-04-06 |
| 7343126 | Image forming apparatus including a transfer belt having image forming units disposed thereabout | Katsuaki Miyawaki, Takeshi Iijima, Yusuke Takeda, Shuji Hirai, Sadayuki Iwai +1 more | 2008-03-11 |
| 7203452 | Tandem image forming device having a side-by-side arrangement of image forming sections | Katsuaki Miyawaki, Takeshi Iijima, Yusuke Takeda, Shuji Hirai, Sadayuki Iwai +1 more | 2007-04-10 |
| 7054585 | Belt device and unit device including belt device and image forming apparatus using the belt device and unit device | Tetsurou Sasamoto, Katsuaki Miyawaki, Minoru Suzuki, Yuichi Aoyama | 2006-05-30 |
| 6941102 | Belt device and unit device including belt device and image forming apparatus using the belt device and unit device | Tetsurou Sasamoto, Katsuaki Miyawaki, Minoru Suzuki, Yuichi Aoyama | 2005-09-06 |
| 6768891 | Belt device and unit device including belt device and image forming apparatus using the belt device and unit device | Tetsurou Sasamoto, Katsuaki Miyawaki, Minoru Suzuki, Yuichi Aoyama | 2004-07-27 |
| 6757512 | Tandem image forming device, image forming apparatus and method for using the same | Katsuaki Miyawaki, Takeshi Iijima, Yusuke Takeda, Shuji Hirai, Sadayuki Iwai +1 more | 2004-06-29 |
| 6597884 | Image forming apparatus including electrostatic conveyance of charged toner | Yohichiroh Miyaguchi, Takeshi Takemoto, Hiroyuki Okamoto, Chikara Imai, Katsuo Sakai +2 more | 2003-07-22 |
| 6571071 | Consumption information management apparatus, image formation apparatus, and consumption information management system | Yuichiro Kanoshima, Kohji Ichimiya, Satoshi Igari, Mamoru Kiyota, Nekka Matsuura +1 more | 2003-05-27 |
| 6556802 | Belt device and unit device including belt device and image forming apparatus using the belt device and unit device | Tetsurou Sasamoto, Katsuaki Miyawaki, Minoru Suzuki, Yuichi Aoyama | 2003-04-29 |
| 6545803 | Virtual screen display device | Nobuo Sakuma, Akira Momose | 2003-04-08 |
| 6501932 | Image forming apparatus using a developing liquid, developing device therefor and program recording medium | Noriyasu Takeuchi, Tsutomu Sasaki, Mie Yoshino | 2002-12-31 |
| 6405008 | Image forming apparatus using a developing liquid, developing device therefor and program recording medium | Noriyasu Takeuchi, Tsutomu Sasaki, Mie Yoshino | 2002-06-11 |
| 6347212 | Image forming apparatus having improved image carrier cleaning | Hideki Kosugi, Sadayuki Iwai, Katsuhiro Echigo, Takashi Kawashima | 2002-02-12 |
| 6324374 | Belt device and unit device including belt device and image forming apparatus using the belt device and unit device | Tetsurou Sasamoto, Katsuaki Miyawaki, Minoru Suzuki, Yuichi Aoyama | 2001-11-27 |
| 6308027 | Image forming apparatus having a common sheet processing station | Shigeharu Uda | 2001-10-23 |
| 6292305 | Virtual screen display device | Nobuo Sakuma, Akira Momose | 2001-09-18 |
| 6226468 | Image forming method and apparatus having a ratio of a thickness or a weight per unit area between liquid developer on a developing device and image carrier being smaller than about 0.71 | Takeo Tsukamoto | 2001-05-01 |
| 6108508 | Image forming apparatus using wet type developing device | Noriyasu Takeuchi, Masahiko Itaya, Yuichi Aoyama, Katsuaki Miyawaki, Mie Yoshino | 2000-08-22 |
| 6072972 | Image forming apparatus having liquid developing device for forming compact developing layer | Takeo Tsukamoto | 2000-06-06 |
| 5987281 | Image forming apparatus | Tsuneo Kurotori, Sadayuki Iwai | 1999-11-16 |
| 5987282 | Image forming apparatus with a developing device using a developing liquid | Takeo Tsukamoto, Sadayuki Iwai | 1999-11-16 |
| 5953559 | Device and method for forming full-color images | — | 1999-09-14 |
| 5923930 | Apparatus for controlling density of liquid developing solution and apparatus for forming images | Takeo Tsukamoto, Hideki Kosugi, Mie Yoshino, Sadayuki Iwai | 1999-07-13 |
| 5864737 | Image forming device which forms an electric field to discharge an object | Seiichi Miyakawa, Kunio Hibi, Kozoh Sudoh, Hidenori Kanno, Youichi Ueda +3 more | 1999-01-26 |